Sally Gold on awards for small businesses

Sally Gold with Shell Springboard has awarded 43 small businesses across the U.K. to help them to implement ideas to lower greenhouse gas emissions.

Reid Ewing on how to create more walkable cities

People would drive less if the centers of cities were more developed, according to a 2010 analysis led by Reid Ewing.

World Population Day 2010

On World Population Day 2010, experts are highlighting the concepts of 'everyone counts' and open data with information available to everyone.

Marshall Shepherd: roads and roofs cause floods

Marshall Shepherd says impervious surfaces - roofs, streets, and sidewalks - for recent major floods in Atlanta, Nashville and Oklahoma City.

Pamela Ronald has developed a more flood-tolerant rice

The rice has the same taste, feel, and harvest schedule as traditional rices. Pamela Ronald believes that's one reason farmers are now using it.

Patricia Mechael on mHealth, or mobile health

Patricia Mechael discusses health care workers using cell phones to improve the health of pregnant women and babies in small African countries.

David Fowler: ‘Science brand equity builds public trust’

David Fowler indicates science brand equity is emerging as a way for companies and institutions to build trust by communicating it.

Farming can become more sustainable

A report from the National Research Council, suggests that U.S. farming needs to look beyond its focus on low costs and high production.

A sense of humor helps to keep people healthy

A sense of humor helps to keep people healthy and increases their chances of reaching retirement age, according to a new study.

Energy from algae is a wildcard

Dr. Kammen, energy and policy advisor to the Obama administration, spoke to EarthSky about the potential of energy from algae - tiny ocean plants.